Belt pretensioner with a linear drive comprising-a housing (1) with a cavity (5), and-a gas generator (3) fixed in the housing (1), which loads the cavity (5) with a pressurized gas when activated, and-a cable (2), which runs through the cavity (5) and is guided in a guidance (10) arranged in the housing (1) and-a piston/cylinder unit, wherein-the piston/cylinder unit is attached at the housing (1) and closes the cavity (5) in the housing (1), wherein-the cable (2) is connected with one end with the piston (6) and with the other end with one part of a seatbelt device, wherein-a sealing (9) is provided which is arranged between the cable (2) and the housing (1), wherein-the cable (2) is protected at least partially in the section running through the cavity (5) by a shielding,wherein-the sealing (9) is arranged in the guidance (10) of the housing (1), and-the shielding is realized by a bushing (11) surrounding the cable (2), and-the bushing (11) abuts with its first face side, which is directed towards the guidance (10) in axial direction at an abutment (15) of the housing (1).
BELT PRETENSIONER FOR A SEATBELT DEVICE
GURTSTRAFFER FÜR EINE SICHERHEITSGURTVORRICHTUNG
PRÉTENDEUR DE CEINTURE DE SÉCURITÉ POUR UN DISPOSITIF DE CEINTURE DE SÉCURITÉ
2021-05-19
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Pretensioner, seatbelt retractor, seatbelt device, and method of manufacturing pretensioner
European Patent Office | 2020
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